Business card caliper

Business card caliper

businesscardcaliper_cc.jpg
From the MAKE Flickr pool

Another great idea for a business card, Adrian’s laser-cut card transforms into a handy little caliper. Plans are available on Thingiverse.

More:
adafruitbusinesscard_cc.jpg
Adafruit’s business card makes art!

4 thoughts on “Business card caliper

  1. Botelho says:

    Good idea, but the abbreviation for milimeter within the International System of Units is mm, not MM.

  2. DanYHKim says:

    Scientific American has a paper slide rule .pdf

    http://www.sciam.com/media/pdf/Slide_rule.pdf

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